Properties of the Number 1529

One Thousand Five Hundred Twenty-Nine

Basics

Value: 1528 → 1529 → 1530

Parity: odd

Prime: No

Previous Prime: 1523

Next Prime: 1531

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 11 × 139

Divisors: 1, 11, 139, 1529

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10111111001

Octal: 2771

Duodecimal: A75

Hexadecimal: 5f9

Square: 2337841

Square Root: 39.102429592034305

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Somos-4 sequence: a(0)=a(1)=a(2)=a(3)=1; for n >= 4, a(n) = (a(n-1) * a(n-3) + a(n-2)²) / a(n-4). A6720

Number of integer partitions of n whose product of parts is >= n. A319005

Number of primitive subsequences of {1, 2, ..., n}. A51026

Number of unimodal partitions/compositions of n into distinct terms. A72706

Odd numbers not of form p + 2^k (de Polignac numbers). A6285

Numbers that are the sum of 10 positive 6th powers. A3366

Number of distinct products i·j*k with 1 <= i < j < k <= n. A27430

A000120-perfect numbers. A175522

a(2·n) = 9·2ⁿ - 7, a(2·n+1) = 3·2ⁿ⁺² - 7. A354789

L-toothpick sequence (see Comment lines for definition). A172310